The sixteen Xr400r 2001 (1) Australia Crankcase component parts are all listed in this schematic.
The component with the lowest price in the CRANKCASE schematic is the Washer,plug,drain 12.
Some items from this specific schematic: Bolt,flange,nshf,, Bolt,stud,6x25, Screen,oil Filter, Bolt Flang 6x12.